Overview
Brought to you by YData
Dataset statistics
| Number of variables | 16 |
|---|---|
| Number of observations | 2270250 |
| Missing cells | 10144783 |
| Missing cells (%) | 27.9% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 649.1 MiB |
| Average record size in memory | 299.8 B |
Variable types
| Text | 1 |
|---|---|
| DateTime | 1 |
| Numeric | 13 |
| Categorical | 1 |
AQI is highly overall correlated with PM10 and 1 other fields | High correlation |
Benzene is highly overall correlated with Toluene and 1 other fields | High correlation |
NO is highly overall correlated with NOx | High correlation |
NO2 is highly overall correlated with NOx | High correlation |
NOx is highly overall correlated with NO and 1 other fields | High correlation |
PM10 is highly overall correlated with AQI and 1 other fields | High correlation |
PM2.5 is highly overall correlated with AQI and 1 other fields | High correlation |
Toluene is highly overall correlated with Benzene and 1 other fields | High correlation |
Xylene is highly overall correlated with Benzene and 1 other fields | High correlation |
PM2.5 has 586093 (25.8%) missing values | Missing |
PM10 has 877210 (38.6%) missing values | Missing |
NO has 498538 (22.0%) missing values | Missing |
NO2 has 475550 (20.9%) missing values | Missing |
NOx has 429916 (18.9%) missing values | Missing |
NH3 has 1041931 (45.9%) missing values | Missing |
CO has 445276 (19.6%) missing values | Missing |
SO2 has 684419 (30.1%) missing values | Missing |
O3 has 624138 (27.5%) missing values | Missing |
Benzene has 751495 (33.1%) missing values | Missing |
Toluene has 929412 (40.9%) missing values | Missing |
Xylene has 1781769 (78.5%) missing values | Missing |
AQI has 509518 (22.4%) missing values | Missing |
AQI_Bucket has 509518 (22.4%) missing values | Missing |
CO is highly skewed (γ1 = 32.05639945) | Skewed |
Benzene is highly skewed (γ1 = 29.2881114) | Skewed |
NOx has 116602 (5.1%) zeros | Zeros |
CO has 153506 (6.8%) zeros | Zeros |
Benzene has 333688 (14.7%) zeros | Zeros |
Toluene has 262296 (11.6%) zeros | Zeros |
Xylene has 207980 (9.2%) zeros | Zeros |
Reproduction
| Analysis started | 2024-12-29 05:26:48.190197 |
|---|---|
| Analysis finished | 2024-12-29 05:29:31.012239 |
| Duration | 2 minutes and 42.82 seconds |
| Software version | ydata-profiling vv4.12.1 |
| Download configuration | config.json |
Variables
StationId
Text
| Distinct | 96 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 134.2 MiB |
Length
| Max length | 5 |
|---|---|
| Median length | 5 |
| Mean length | 5 |
| Min length | 5 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | AP001 |
|---|---|
| 2nd row | AP001 |
| 3rd row | AP001 |
| 4th row | AP001 |
| 5th row | AP001 |
| Value | Count | Frequency (%) |
| gj001 | 48192 | 2.1% |
| dl007 | 48192 | 2.1% |
| tn001 | 48192 | 2.1% |
| dl033 | 48192 | 2.1% |
| dl021 | 48192 | 2.1% |
| ka003 | 48192 | 2.1% |
| ka009 | 48192 | 2.1% |
| dl013 | 48192 | 2.1% |
| mh005 | 48192 | 2.1% |
| dl008 | 48192 | 2.1% |
| Other values (86) | 1788330 |
Most occurring characters
| Value | Count | Frequency (%) |
| 0 | 3655390 | |
| L | 1132467 | 10.0% |
| D | 1132017 | 10.0% |
| 1 | 949664 | 8.4% |
| 3 | 490259 | 4.3% |
| 2 | 468339 | 4.1% |
| A | 357403 | 3.1% |
| K | 325241 | 2.9% |
| 5 | 286273 | 2.5% |
| T | 275802 | 2.4% |
| Other values (17) | 2278395 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 11351250 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 0 | 3655390 | |
| L | 1132467 | 10.0% |
| D | 1132017 | 10.0% |
| 1 | 949664 | 8.4% |
| 3 | 490259 | 4.3% |
| 2 | 468339 | 4.1% |
| A | 357403 | 3.1% |
| K | 325241 | 2.9% |
| 5 | 286273 | 2.5% |
| T | 275802 | 2.4% |
| Other values (17) | 2278395 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 11351250 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 0 | 3655390 | |
| L | 1132467 | 10.0% |
| D | 1132017 | 10.0% |
| 1 | 949664 | 8.4% |
| 3 | 490259 | 4.3% |
| 2 | 468339 | 4.1% |
| A | 357403 | 3.1% |
| K | 325241 | 2.9% |
| 5 | 286273 | 2.5% |
| T | 275802 | 2.4% |
| Other values (17) | 2278395 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 11351250 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 0 | 3655390 | |
| L | 1132467 | 10.0% |
| D | 1132017 | 10.0% |
| 1 | 949664 | 8.4% |
| 3 | 490259 | 4.3% |
| 2 | 468339 | 4.1% |
| A | 357403 | 3.1% |
| K | 325241 | 2.9% |
| 5 | 286273 | 2.5% |
| T | 275802 | 2.4% |
| Other values (17) | 2278395 |
Datetime
Date
| Distinct | 48192 |
|---|---|
| Distinct (%) | 2.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 17.3 MiB |
| Minimum | 2015-01-01 01:00:00 |
|---|---|
| Maximum | 2020-07-01 00:00:00 |
| Invalid dates | 0 |
| Invalid dates (%) | 0.0% |
PM2.5
Real number (ℝ)
High correlation  Missing 
| Distinct | 42154 |
|---|---|
| Distinct (%) | 2.5% |
| Missing | 586093 |
| Missing (%) | 25.8% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 81.158274 |
| Minimum | 0.01 |
|---|---|
| Maximum | 1000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 10 |
| Q1 | 28.5 |
| median | 52.75 |
| Q3 | 97 |
| 95-th percentile | 253.7 |
| Maximum | 1000 |
| Range | 999.99 |
| Interquartile range (IQR) | 68.5 |
Descriptive statistics
| Standard deviation | 90.269788 |
|---|---|
| Coefficient of variation (CV) | 1.1122685 |
| Kurtosis | 18.283875 |
| Mean | 81.158274 |
| Median Absolute Deviation (MAD) | 29.25 |
| Skewness | 3.3631464 |
| Sum | 1.3668327 × 108 |
| Variance | 8148.6347 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 30 | 4844 | 0.2% |
| 27 | 4813 | 0.2% |
| 56 | 4684 | 0.2% |
| 33 | 4590 | 0.2% |
| 28 | 4577 | 0.2% |
| 29 | 4546 | 0.2% |
| 39 | 4543 | 0.2% |
| 40 | 4500 | 0.2% |
| 38 | 4455 | 0.2% |
| 25 | 4432 | 0.2% |
| Other values (42144) | 1638173 | |
| (Missing) | 586093 | 25.8% |
| Value | Count | Frequency (%) |
| 0.01 | 31 | |
| 0.02 | 46 | |
| 0.03 | 62 | |
| 0.04 | 49 | |
| 0.05 | 42 | |
| 0.06 | 32 | |
| 0.07 | 38 | |
| 0.08 | 42 | |
| 0.09 | 36 | |
| 0.1 | 59 |
| Value | Count | Frequency (%) |
| 1000 | 182 | |
| 999.99 | 359 | |
| 999.75 | 2 | < 0.1% |
| 999.5 | 2 | < 0.1% |
| 999.25 | 1 | < 0.1% |
| 998.75 | 1 | < 0.1% |
| 998 | 1 | < 0.1% |
| 997.51 | 1 | < 0.1% |
| 997.5 | 1 | < 0.1% |
| 997.45 | 1 | < 0.1% |
PM10
Real number (ℝ)
High correlation  Missing 
| Distinct | 56323 |
|---|---|
| Distinct (%) | 4.0% |
| Missing | 877210 |
| Missing (%) | 38.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 161.5534 |
| Minimum | 0.01 |
|---|---|
| Maximum | 1000 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 26.05 |
| Q1 | 66.5 |
| median | 118.75 |
| Q3 | 207.8325 |
| 95-th percentile | 447 |
| Maximum | 1000 |
| Range | 999.99 |
| Interquartile range (IQR) | 141.3325 |
Descriptive statistics
| Standard deviation | 141.1247 |
|---|---|
| Coefficient of variation (CV) | 0.87354832 |
| Kurtosis | 5.4217206 |
| Mean | 161.5534 |
| Median Absolute Deviation (MAD) | 62.5 |
| Skewness | 2.0290261 |
| Sum | 2.2505034 × 108 |
| Variance | 19916.18 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 94 | 4812 | 0.2% |
| 56 | 1860 | 0.1% |
| 69 | 1821 | 0.1% |
| 59 | 1814 | 0.1% |
| 53 | 1809 | 0.1% |
| 80 | 1799 | 0.1% |
| 64 | 1772 | 0.1% |
| 86 | 1767 | 0.1% |
| 50 | 1758 | 0.1% |
| 72 | 1751 | 0.1% |
| Other values (56313) | 1372077 | |
| (Missing) | 877210 |
| Value | Count | Frequency (%) |
| 0.01 | 24 | |
| 0.02 | 30 | |
| 0.03 | 45 | |
| 0.04 | 35 | |
| 0.05 | 36 | |
| 0.06 | 49 | |
| 0.07 | 32 | |
| 0.08 | 44 | |
| 0.09 | 37 | |
| 0.1 | 46 |
| Value | Count | Frequency (%) |
| 1000 | 189 | |
| 999.99 | 234 | |
| 999.96 | 1 | < 0.1% |
| 999.83 | 1 | < 0.1% |
| 999.75 | 3 | < 0.1% |
| 999.33 | 1 | < 0.1% |
| 999.16 | 1 | < 0.1% |
| 999 | 2 | < 0.1% |
| 998.9 | 1 | < 0.1% |
| 998.58 | 1 | < 0.1% |
NO
Real number (ℝ)
High correlation  Missing 
| Distinct | 35996 |
|---|---|
| Distinct (%) | 2.0% |
| Missing | 498538 |
| Missing (%) | 22.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 23.6537 |
| Minimum | 0.01 |
|---|---|
| Maximum | 500 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 0.84 |
| Q1 | 2.97 |
| median | 7.15 |
| Q3 | 20.3 |
| 95-th percentile | 106.92 |
| Maximum | 500 |
| Range | 499.99 |
| Interquartile range (IQR) | 17.33 |
Descriptive statistics
| Standard deviation | 49.339692 |
|---|---|
| Coefficient of variation (CV) | 2.0859186 |
| Kurtosis | 26.828511 |
| Mean | 23.6537 |
| Median Absolute Deviation (MAD) | 5.25 |
| Skewness | 4.6254692 |
| Sum | 41907544 |
| Variance | 2434.4052 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.8 | 3803 | 0.2% |
| 1.5 | 3741 | 0.2% |
| 1 | 3712 | 0.2% |
| 0.9 | 3685 | 0.2% |
| 1.1 | 3587 | 0.2% |
| 1.4 | 3526 | 0.2% |
| 0.7 | 3502 | 0.2% |
| 1.3 | 3451 | 0.2% |
| 0.6 | 3450 | 0.2% |
| 1.6 | 3450 | 0.2% |
| Other values (35986) | 1735805 | |
| (Missing) | 498538 | 22.0% |
| Value | Count | Frequency (%) |
| 0.01 | 166 | < 0.1% |
| 0.02 | 229 | < 0.1% |
| 0.03 | 239 | < 0.1% |
| 0.04 | 185 | < 0.1% |
| 0.05 | 216 | < 0.1% |
| 0.06 | 183 | < 0.1% |
| 0.07 | 215 | < 0.1% |
| 0.08 | 243 | < 0.1% |
| 0.09 | 152 | < 0.1% |
| 0.1 | 1369 |
| Value | Count | Frequency (%) |
| 500 | 1 | < 0.1% |
| 499.99 | 2 | |
| 499.9 | 1 | < 0.1% |
| 499.8 | 3 | |
| 499.76 | 1 | < 0.1% |
| 499.74 | 1 | < 0.1% |
| 499.7 | 2 | |
| 499.67 | 1 | < 0.1% |
| 499.65 | 1 | < 0.1% |
| 499.63 | 1 | < 0.1% |
NO2
Real number (ℝ)
High correlation  Missing 
| Distinct | 25948 |
|---|---|
| Distinct (%) | 1.4% |
| Missing | 475550 |
| Missing (%) | 20.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 35.856924 |
| Minimum | 0.01 |
|---|---|
| Maximum | 499.99 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 4.29 |
| Q1 | 13.38 |
| median | 25.35 |
| Q3 | 46.5 |
| 95-th percentile | 101.4 |
| Maximum | 499.99 |
| Range | 499.98 |
| Interquartile range (IQR) | 33.12 |
Descriptive statistics
| Standard deviation | 35.296569 |
|---|---|
| Coefficient of variation (CV) | 0.98437248 |
| Kurtosis | 16.94144 |
| Mean | 35.856924 |
| Median Absolute Deviation (MAD) | 14.37 |
| Skewness | 3.0135721 |
| Sum | 64352422 |
| Variance | 1245.8478 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0.2 | 1131 | < 0.1% |
| 9 | 1059 | < 0.1% |
| 15 | 993 | < 0.1% |
| 24 | 928 | < 0.1% |
| 14 | 924 | < 0.1% |
| 10 | 914 | < 0.1% |
| 14.5 | 908 | < 0.1% |
| 12 | 891 | < 0.1% |
| 11 | 882 | < 0.1% |
| 15.5 | 875 | < 0.1% |
| Other values (25938) | 1785195 | |
| (Missing) | 475550 | 20.9% |
| Value | Count | Frequency (%) |
| 0.01 | 163 | < 0.1% |
| 0.02 | 300 | |
| 0.03 | 342 | |
| 0.04 | 298 | |
| 0.05 | 246 | < 0.1% |
| 0.06 | 249 | < 0.1% |
| 0.07 | 269 | |
| 0.08 | 232 | < 0.1% |
| 0.09 | 190 | < 0.1% |
| 0.1 | 664 |
| Value | Count | Frequency (%) |
| 499.99 | 2 | |
| 499.97 | 1 | |
| 499.8 | 1 | |
| 499.51 | 1 | |
| 499.28 | 1 | |
| 498.96 | 1 | |
| 498.4 | 1 | |
| 498.3 | 1 | |
| 497.94 | 1 | |
| 497.81 | 1 |
NOx
Real number (ℝ)
High correlation  Missing  Zeros 
| Distinct | 39904 |
|---|---|
| Distinct (%) | 2.2% |
| Missing | 429916 |
| Missing (%) | 18.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 41.496408 |
| Minimum | 0 |
|---|---|
| Maximum | 500 |
| Zeros | 116602 |
| Zeros (%) | 5.1% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 11.46 |
| median | 23.45 |
| Q3 | 47.12 |
| 95-th percentile | 146.51 |
| Maximum | 500 |
| Range | 500 |
| Interquartile range (IQR) | 35.66 |
Descriptive statistics
| Standard deviation | 56.632448 |
|---|---|
| Coefficient of variation (CV) | 1.3647554 |
| Kurtosis | 16.203575 |
| Mean | 41.496408 |
| Median Absolute Deviation (MAD) | 14.88 |
| Skewness | 3.5120335 |
| Sum | 76367251 |
| Variance | 3207.2342 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 116602 | 5.1% |
| 5 | 1307 | 0.1% |
| 4.9 | 1187 | 0.1% |
| 10 | 1047 | < 0.1% |
| 9 | 1021 | < 0.1% |
| 7 | 1010 | < 0.1% |
| 11.5 | 971 | < 0.1% |
| 11 | 948 | < 0.1% |
| 12 | 896 | < 0.1% |
| 9.5 | 889 | < 0.1% |
| Other values (39894) | 1714456 | |
| (Missing) | 429916 | 18.9% |
| Value | Count | Frequency (%) |
| 0 | 116602 | |
| 0.01 | 79 | < 0.1% |
| 0.02 | 79 | < 0.1% |
| 0.03 | 245 | < 0.1% |
| 0.04 | 81 | < 0.1% |
| 0.05 | 184 | < 0.1% |
| 0.06 | 40 | < 0.1% |
| 0.07 | 65 | < 0.1% |
| 0.08 | 121 | < 0.1% |
| 0.09 | 52 | < 0.1% |
| Value | Count | Frequency (%) |
| 500 | 4 | |
| 499.99 | 2 | |
| 499.97 | 1 | < 0.1% |
| 499.95 | 1 | < 0.1% |
| 499.94 | 1 | < 0.1% |
| 499.9 | 2 | |
| 499.87 | 1 | < 0.1% |
| 499.82 | 1 | < 0.1% |
| 499.8 | 2 | |
| 499.73 | 1 | < 0.1% |
NH3
Real number (ℝ)
Missing 
| Distinct | 18388 |
|---|---|
| Distinct (%) | 1.5% |
| Missing | 1041931 |
| Missing (%) | 45.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 28.486834 |
| Minimum | 0.01 |
|---|---|
| Maximum | 499.97 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 3.62 |
| Q1 | 11.46 |
| median | 22.53 |
| Q3 | 37.9 |
| 95-th percentile | 72.42 |
| Maximum | 499.97 |
| Range | 499.96 |
| Interquartile range (IQR) | 26.44 |
Descriptive statistics
| Standard deviation | 25.860621 |
|---|---|
| Coefficient of variation (CV) | 0.90780959 |
| Kurtosis | 30.47983 |
| Mean | 28.486834 |
| Median Absolute Deviation (MAD) | 12.35 |
| Skewness | 3.6194471 |
| Sum | 34990919 |
| Variance | 668.77172 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 10 | 1403 | 0.1% |
| 9 | 1193 | 0.1% |
| 14.62 | 954 | < 0.1% |
| 7 | 881 | < 0.1% |
| 5 | 868 | < 0.1% |
| 26 | 844 | < 0.1% |
| 0.1 | 824 | < 0.1% |
| 13 | 801 | < 0.1% |
| 10.3 | 796 | < 0.1% |
| 12 | 793 | < 0.1% |
| Other values (18378) | 1218962 | |
| (Missing) | 1041931 |
| Value | Count | Frequency (%) |
| 0.01 | 115 | < 0.1% |
| 0.02 | 101 | < 0.1% |
| 0.03 | 133 | < 0.1% |
| 0.04 | 81 | < 0.1% |
| 0.05 | 146 | < 0.1% |
| 0.06 | 51 | < 0.1% |
| 0.07 | 66 | < 0.1% |
| 0.08 | 139 | < 0.1% |
| 0.09 | 36 | < 0.1% |
| 0.1 | 824 |
| Value | Count | Frequency (%) |
| 499.97 | 1 | |
| 499.56 | 1 | |
| 499.12 | 1 | |
| 498.54 | 1 | |
| 497.99 | 1 | |
| 494.11 | 1 | |
| 493.6 | 1 | |
| 493.22 | 1 | |
| 492.53 | 1 | |
| 491.95 | 1 |
CO
Real number (ℝ)
Missing  Skewed  Zeros 
| Distinct | 7192 |
|---|---|
| Distinct (%) | 0.4% |
| Missing | 445276 |
| Missing (%) | 19.6% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1.5532694 |
| Minimum | 0 |
|---|---|
| Maximum | 498.57 |
| Zeros | 153506 |
| Zeros (%) | 6.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0.42 |
| median | 0.8 |
| Q3 | 1.4 |
| 95-th percentile | 3.74 |
| Maximum | 498.57 |
| Range | 498.57 |
| Interquartile range (IQR) | 0.98 |
Descriptive statistics
| Standard deviation | 6.6755007 |
|---|---|
| Coefficient of variation (CV) | 4.2977095 |
| Kurtosis | 1474.0114 |
| Mean | 1.5532694 |
| Median Absolute Deviation (MAD) | 0.45 |
| Skewness | 32.056399 |
| Sum | 2834676.3 |
| Variance | 44.56231 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 153506 | 6.8% |
| 0.7 | 20313 | 0.9% |
| 0.8 | 19566 | 0.9% |
| 0.6 | 19442 | 0.9% |
| 0.5 | 19336 | 0.9% |
| 0.4 | 19233 | 0.8% |
| 0.3 | 15795 | 0.7% |
| 0.55 | 14926 | 0.7% |
| 0.53 | 14645 | 0.6% |
| 0.72 | 14639 | 0.6% |
| Other values (7182) | 1513573 | |
| (Missing) | 445276 | 19.6% |
| Value | Count | Frequency (%) |
| 0 | 153506 | |
| 0.01 | 3252 | 0.1% |
| 0.02 | 2684 | 0.1% |
| 0.03 | 2081 | 0.1% |
| 0.04 | 2062 | 0.1% |
| 0.05 | 2350 | 0.1% |
| 0.06 | 2158 | 0.1% |
| 0.07 | 2381 | 0.1% |
| 0.08 | 2907 | 0.1% |
| 0.09 | 2334 | 0.1% |
| Value | Count | Frequency (%) |
| 498.57 | 1 | |
| 494.9 | 1 | |
| 490.35 | 1 | |
| 485.73 | 1 | |
| 483.37 | 1 | |
| 476.2 | 1 | |
| 476.02 | 1 | |
| 475.4 | 1 | |
| 473.81 | 1 | |
| 470.72 | 1 |
SO2
Real number (ℝ)
Missing 
| Distinct | 15102 |
|---|---|
| Distinct (%) | 1.0% |
| Missing | 684419 |
| Missing (%) | 30.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 12.710465 |
| Minimum | 0.01 |
|---|---|
| Maximum | 199.96 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 1.41 |
| Q1 | 4.46 |
| median | 8.74 |
| Q3 | 15.3 |
| 95-th percentile | 36.62 |
| Maximum | 199.96 |
| Range | 199.95 |
| Interquartile range (IQR) | 10.84 |
Descriptive statistics
| Standard deviation | 15.125598 |
|---|---|
| Coefficient of variation (CV) | 1.1900114 |
| Kurtosis | 33.144321 |
| Mean | 12.710465 |
| Median Absolute Deviation (MAD) | 4.96 |
| Skewness | 4.5884278 |
| Sum | 20156650 |
| Variance | 228.78373 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 3 | 2987 | 0.1% |
| 2.5 | 2662 | 0.1% |
| 2 | 2635 | 0.1% |
| 4 | 2525 | 0.1% |
| 3.5 | 2403 | 0.1% |
| 5.5 | 2340 | 0.1% |
| 5 | 2318 | 0.1% |
| 2.9 | 2214 | 0.1% |
| 0.1 | 2199 | 0.1% |
| 1.5 | 2182 | 0.1% |
| Other values (15092) | 1561366 | |
| (Missing) | 684419 |
| Value | Count | Frequency (%) |
| 0.01 | 278 | < 0.1% |
| 0.02 | 350 | < 0.1% |
| 0.03 | 395 | < 0.1% |
| 0.04 | 374 | < 0.1% |
| 0.05 | 305 | < 0.1% |
| 0.06 | 294 | < 0.1% |
| 0.07 | 270 | < 0.1% |
| 0.08 | 294 | < 0.1% |
| 0.09 | 245 | < 0.1% |
| 0.1 | 2199 |
| Value | Count | Frequency (%) |
| 199.96 | 2 | |
| 199.93 | 1 | |
| 199.9 | 1 | |
| 199.85 | 1 | |
| 199.81 | 1 | |
| 199.77 | 1 | |
| 199.75 | 1 | |
| 199.72 | 1 | |
| 199.7 | 1 | |
| 199.65 | 1 |
O3
Real number (ℝ)
Missing 
| Distinct | 23096 |
|---|---|
| Distinct (%) | 1.4% |
| Missing | 624138 |
| Missing (%) | 27.5% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 38.661204 |
| Minimum | 0.01 |
|---|---|
| Maximum | 997 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0.01 |
|---|---|
| 5-th percentile | 2.92 |
| Q1 | 10.89 |
| median | 24.77 |
| Q3 | 50.23 |
| 95-th percentile | 113.87 |
| Maximum | 997 |
| Range | 996.99 |
| Interquartile range (IQR) | 39.34 |
Descriptive statistics
| Standard deviation | 48.856479 |
|---|---|
| Coefficient of variation (CV) | 1.2637082 |
| Kurtosis | 55.828533 |
| Mean | 38.661204 |
| Median Absolute Deviation (MAD) | 16.7 |
| Skewness | 5.4764468 |
| Sum | 63640671 |
| Variance | 2386.9555 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 5 | 1415 | 0.1% |
| 2 | 1266 | 0.1% |
| 3 | 1252 | 0.1% |
| 4 | 1150 | 0.1% |
| 1 | 1130 | < 0.1% |
| 3.5 | 1079 | < 0.1% |
| 1.5 | 1056 | < 0.1% |
| 5.5 | 1050 | < 0.1% |
| 7 | 1047 | < 0.1% |
| 4.5 | 1037 | < 0.1% |
| Other values (23086) | 1634630 | |
| (Missing) | 624138 | 27.5% |
| Value | Count | Frequency (%) |
| 0.01 | 182 | < 0.1% |
| 0.02 | 193 | < 0.1% |
| 0.03 | 163 | < 0.1% |
| 0.04 | 123 | < 0.1% |
| 0.05 | 103 | < 0.1% |
| 0.06 | 118 | < 0.1% |
| 0.07 | 123 | < 0.1% |
| 0.08 | 110 | < 0.1% |
| 0.09 | 94 | < 0.1% |
| 0.1 | 621 |
| Value | Count | Frequency (%) |
| 997 | 1 | |
| 996 | 2 | |
| 992 | 1 | |
| 989 | 1 | |
| 988.17 | 1 | |
| 984.33 | 1 | |
| 982 | 2 | |
| 980 | 1 | |
| 977 | 1 | |
| 975 | 1 |
Benzene
Real number (ℝ)
High correlation  Missing  Skewed  Zeros 
| Distinct | 7409 |
|---|---|
| Distinct (%) | 0.5% |
| Missing | 751495 |
| Missing (%) | 33.1% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.9410816 |
| Minimum | 0 |
|---|---|
| Maximum | 498.07 |
| Zeros | 333688 |
| Zeros (%) | 14.7% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0.1 |
| median | 0.96 |
| Q3 | 3.22 |
| 95-th percentile | 10.97 |
| Maximum | 498.07 |
| Range | 498.07 |
| Interquartile range (IQR) | 3.12 |
Descriptive statistics
| Standard deviation | 10.915072 |
|---|---|
| Coefficient of variation (CV) | 3.711244 |
| Kurtosis | 1105.2071 |
| Mean | 2.9410816 |
| Median Absolute Deviation (MAD) | 0.96 |
| Skewness | 29.288111 |
| Sum | 4466782.4 |
| Variance | 119.13879 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 333688 | 14.7% |
| 0.1 | 43367 | 1.9% |
| 0.2 | 22192 | 1.0% |
| 0.3 | 15510 | 0.7% |
| 0.4 | 12959 | 0.6% |
| 0.35 | 9018 | 0.4% |
| 0.45 | 8261 | 0.4% |
| 0.15 | 8210 | 0.4% |
| 0.23 | 7794 | 0.3% |
| 0.6 | 7698 | 0.3% |
| Other values (7399) | 1050058 | |
| (Missing) | 751495 |
| Value | Count | Frequency (%) |
| 0 | 333688 | |
| 0.01 | 4030 | 0.2% |
| 0.02 | 2980 | 0.1% |
| 0.03 | 6207 | 0.3% |
| 0.04 | 3787 | 0.2% |
| 0.05 | 5918 | 0.3% |
| 0.06 | 2495 | 0.1% |
| 0.07 | 2961 | 0.1% |
| 0.08 | 5317 | 0.2% |
| 0.09 | 2366 | 0.1% |
| Value | Count | Frequency (%) |
| 498.07 | 4 | |
| 491.51 | 8 | |
| 490 | 1 | < 0.1% |
| 488.48 | 1 | < 0.1% |
| 487.79 | 1 | < 0.1% |
| 487.6 | 1 | < 0.1% |
| 487.21 | 1 | < 0.1% |
| 487.2 | 1 | < 0.1% |
| 486.58 | 1 | < 0.1% |
| 485.69 | 1 | < 0.1% |
Toluene
Real number (ℝ)
High correlation  Missing  Zeros 
| Distinct | 23291 |
|---|---|
| Distinct (%) | 1.7% |
| Missing | 929412 |
| Missing (%) | 40.9% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.851404 |
| Minimum | 0 |
|---|---|
| Maximum | 499.8 |
| Zeros | 262296 |
| Zeros (%) | 11.6% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0.46 |
| median | 3.67 |
| Q3 | 16.78 |
| 95-th percentile | 67.98 |
| Maximum | 499.8 |
| Range | 499.8 |
| Interquartile range (IQR) | 16.32 |
Descriptive statistics
| Standard deviation | 34.508012 |
|---|---|
| Coefficient of variation (CV) | 2.1769688 |
| Kurtosis | 47.468857 |
| Mean | 15.851404 |
| Median Absolute Deviation (MAD) | 3.67 |
| Skewness | 5.6872433 |
| Sum | 21254165 |
| Variance | 1190.8029 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 262296 | 11.6% |
| 0.1 | 6290 | 0.3% |
| 0.2 | 5803 | 0.3% |
| 1.1 | 4880 | 0.2% |
| 0.3 | 4865 | 0.2% |
| 0.5 | 4650 | 0.2% |
| 0.6 | 4032 | 0.2% |
| 0.8 | 3633 | 0.2% |
| 0.9 | 3528 | 0.2% |
| 0.4 | 3351 | 0.1% |
| Other values (23281) | 1037510 | |
| (Missing) | 929412 |
| Value | Count | Frequency (%) |
| 0 | 262296 | |
| 0.01 | 905 | < 0.1% |
| 0.02 | 1184 | 0.1% |
| 0.03 | 1847 | 0.1% |
| 0.04 | 1001 | < 0.1% |
| 0.05 | 1665 | 0.1% |
| 0.06 | 810 | < 0.1% |
| 0.07 | 908 | < 0.1% |
| 0.08 | 1635 | 0.1% |
| 0.09 | 839 | < 0.1% |
| Value | Count | Frequency (%) |
| 499.8 | 1 | |
| 499.5 | 2 | |
| 499.4 | 1 | |
| 499.2 | 1 | |
| 499.08 | 1 | |
| 499.05 | 1 | |
| 498.9 | 1 | |
| 498.8 | 1 | |
| 498.6 | 1 | |
| 498.2 | 1 |
Xylene
Real number (ℝ)
High correlation  Missing  Zeros 
| Distinct | 5812 |
|---|---|
| Distinct (%) | 1.2% |
| Missing | 1781769 |
| Missing (%) | 78.5% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 2.4422641 |
| Minimum | 0 |
|---|---|
| Maximum | 499.99 |
| Zeros | 207980 |
| Zeros (%) | 9.2% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0.15 |
| Q3 | 1.65 |
| 95-th percentile | 11.02 |
| Maximum | 499.99 |
| Range | 499.99 |
| Interquartile range (IQR) | 1.65 |
Descriptive statistics
| Standard deviation | 9.1703914 |
|---|---|
| Coefficient of variation (CV) | 3.7548729 |
| Kurtosis | 428.41132 |
| Mean | 2.4422641 |
| Median Absolute Deviation (MAD) | 0.15 |
| Skewness | 16.100857 |
| Sum | 1192999.6 |
| Variance | 84.096079 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 0 | 207980 | 9.2% |
| 0.1 | 11393 | 0.5% |
| 2 | 6134 | 0.3% |
| 0.65 | 5562 | 0.2% |
| 0.2 | 3928 | 0.2% |
| 0.03 | 3694 | 0.2% |
| 0.3 | 3685 | 0.2% |
| 0.05 | 3571 | 0.2% |
| 0.4 | 3362 | 0.1% |
| 0.08 | 2910 | 0.1% |
| Other values (5802) | 236262 | 10.4% |
| (Missing) | 1781769 |
| Value | Count | Frequency (%) |
| 0 | 207980 | |
| 0.01 | 1917 | 0.1% |
| 0.02 | 1525 | 0.1% |
| 0.03 | 3694 | 0.2% |
| 0.04 | 1756 | 0.1% |
| 0.05 | 3571 | 0.2% |
| 0.06 | 1121 | < 0.1% |
| 0.07 | 1476 | 0.1% |
| 0.08 | 2910 | 0.1% |
| 0.09 | 973 | < 0.1% |
| Value | Count | Frequency (%) |
| 499.99 | 1 | |
| 476.31 | 1 | |
| 461.39 | 1 | |
| 433.94 | 1 | |
| 423.48 | 1 | |
| 422.86 | 1 | |
| 419.88 | 1 | |
| 406.29 | 1 | |
| 402.64 | 1 | |
| 398.9 | 1 |
AQI
Real number (ℝ)
High correlation  Missing 
| Distinct | 1601 |
|---|---|
| Distinct (%) | 0.1% |
| Missing | 509518 |
| Missing (%) | 22.4% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 182.43495 |
| Minimum | 5 |
|---|---|
| Maximum | 3133 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 17.3 MiB |
Quantile statistics
| Minimum | 5 |
|---|---|
| 5-th percentile | 45 |
| Q1 | 87 |
| median | 133 |
| Q3 | 260 |
| 95-th percentile | 422 |
| Maximum | 3133 |
| Range | 3128 |
| Interquartile range (IQR) | 173 |
Descriptive statistics
| Standard deviation | 143.06418 |
|---|---|
| Coefficient of variation (CV) | 0.78419282 |
| Kurtosis | 40.535023 |
| Mean | 182.43495 |
| Median Absolute Deviation (MAD) | 63 |
| Skewness | 3.6413137 |
| Sum | 3.2121905 × 108 |
| Variance | 20467.359 |
| Monotonicity | Not monotonic |
| Value | Count | Frequency (%) |
| 102 | 14853 | 0.7% |
| 101 | 13973 | 0.6% |
| 104 | 13829 | 0.6% |
| 100 | 12820 | 0.6% |
| 106 | 12629 | 0.6% |
| 103 | 12561 | 0.6% |
| 105 | 11958 | 0.5% |
| 108 | 11437 | 0.5% |
| 110 | 11211 | 0.5% |
| 109 | 11073 | 0.5% |
| Other values (1591) | 1634388 | |
| (Missing) | 509518 | 22.4% |
| Value | Count | Frequency (%) |
| 5 | 4 | < 0.1% |
| 6 | 34 | < 0.1% |
| 7 | 64 | |
| 8 | 27 | < 0.1% |
| 9 | 62 | |
| 10 | 112 | |
| 11 | 102 | |
| 12 | 126 | |
| 13 | 127 | |
| 14 | 152 |
| Value | Count | Frequency (%) |
| 3133 | 8 | |
| 3111 | 8 | |
| 3084 | 8 | |
| 3057 | 8 | |
| 3043 | 8 | |
| 3001 | 8 | |
| 3000 | 8 | |
| 2996 | 8 | |
| 2987 | 8 | |
| 2969 | 8 |
AQI_Bucket
Categorical
Missing 
| Distinct | 6 |
|---|---|
| Distinct (%) | < 0.1% |
| Missing | 509518 |
| Missing (%) | 22.4% |
| Memory size | 136.8 MiB |
| Moderate | |
|---|---|
| Satisfactory | |
| Very Poor | |
| Poor | |
| Good |
Length
| Max length | 12 |
|---|---|
| Median length | 9 |
| Mean length | 8.2685588 |
| Min length | 4 |
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | Moderate |
|---|---|
| 2nd row | Moderate |
| 3rd row | Moderate |
| 4th row | Moderate |
| 5th row | Moderate |
Common Values
| Value | Count | Frequency (%) |
| Moderate | 612335 | |
| Satisfactory | 444915 | |
| Very Poor | 257380 | |
| Poor | 211506 | 9.3% |
| Good | 124482 | 5.5% |
| Severe | 110114 | 4.9% |
| (Missing) | 509518 |
Length
Common Values (Plot)
| Value | Count | Frequency (%) |
| moderate | 612335 | |
| poor | 468886 | |
| satisfactory | 444915 | |
| very | 257380 | |
| good | 124482 | 6.2% |
| severe | 110114 | 5.5% |
Most occurring characters
| Value | Count | Frequency (%) |
| o | 2243986 | |
| r | 1893630 | |
| e | 1812392 | |
| a | 1502165 | |
| t | 1502165 | |
| d | 736817 | 5.1% |
| y | 702295 | 4.8% |
| M | 612335 | 4.2% |
| S | 555029 | 3.8% |
| P | 468886 | 3.2% |
| Other values (8) | 2529016 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 14558716 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| o | 2243986 | |
| r | 1893630 | |
| e | 1812392 | |
| a | 1502165 | |
| t | 1502165 | |
| d | 736817 | 5.1% |
| y | 702295 | 4.8% |
| M | 612335 | 4.2% |
| S | 555029 | 3.8% |
| P | 468886 | 3.2% |
| Other values (8) | 2529016 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 14558716 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| o | 2243986 | |
| r | 1893630 | |
| e | 1812392 | |
| a | 1502165 | |
| t | 1502165 | |
| d | 736817 | 5.1% |
| y | 702295 | 4.8% |
| M | 612335 | 4.2% |
| S | 555029 | 3.8% |
| P | 468886 | 3.2% |
| Other values (8) | 2529016 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 14558716 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| o | 2243986 | |
| r | 1893630 | |
| e | 1812392 | |
| a | 1502165 | |
| t | 1502165 | |
| d | 736817 | 5.1% |
| y | 702295 | 4.8% |
| M | 612335 | 4.2% |
| S | 555029 | 3.8% |
| P | 468886 | 3.2% |
| Other values (8) | 2529016 |
Interactions
Correlations
| AQI | AQI_Bucket | Benzene | CO | NH3 | NO | NO2 | NOx | O3 | PM10 | PM2.5 | SO2 | Toluene | Xylene | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AQI | 1.000 | 0.414 | 0.366 | 0.443 | 0.500 | 0.357 | 0.446 | 0.440 | 0.068 | 0.798 | 0.772 | 0.352 | 0.353 | 0.132 |
| AQI_Bucket | 0.414 | 1.000 | 0.021 | 0.073 | 0.169 | 0.146 | 0.172 | 0.176 | 0.129 | 0.422 | 0.371 | 0.122 | 0.114 | 0.021 |
| Benzene | 0.366 | 0.021 | 1.000 | 0.370 | 0.310 | 0.284 | 0.442 | 0.393 | -0.068 | 0.379 | 0.380 | 0.251 | 0.827 | 0.785 |
| CO | 0.443 | 0.073 | 0.370 | 1.000 | 0.364 | 0.423 | 0.396 | 0.491 | -0.149 | 0.451 | 0.429 | 0.271 | 0.415 | 0.341 |
| NH3 | 0.500 | 0.169 | 0.310 | 0.364 | 1.000 | 0.260 | 0.438 | 0.371 | -0.003 | 0.466 | 0.478 | 0.250 | 0.368 | 0.019 |
| NO | 0.357 | 0.146 | 0.284 | 0.423 | 0.260 | 1.000 | 0.472 | 0.763 | -0.342 | 0.385 | 0.396 | 0.207 | 0.246 | 0.174 |
| NO2 | 0.446 | 0.172 | 0.442 | 0.396 | 0.438 | 0.472 | 1.000 | 0.774 | -0.072 | 0.482 | 0.468 | 0.267 | 0.457 | 0.245 |
| NOx | 0.440 | 0.176 | 0.393 | 0.491 | 0.371 | 0.763 | 0.774 | 1.000 | -0.224 | 0.469 | 0.453 | 0.236 | 0.366 | 0.259 |
| O3 | 0.068 | 0.129 | -0.068 | -0.149 | -0.003 | -0.342 | -0.072 | -0.224 | 1.000 | -0.048 | -0.049 | 0.063 | -0.084 | -0.013 |
| PM10 | 0.798 | 0.422 | 0.379 | 0.451 | 0.466 | 0.385 | 0.482 | 0.469 | -0.048 | 1.000 | 0.870 | 0.332 | 0.344 | 0.065 |
| PM2.5 | 0.772 | 0.371 | 0.380 | 0.429 | 0.478 | 0.396 | 0.468 | 0.453 | -0.049 | 0.870 | 1.000 | 0.304 | 0.335 | 0.150 |
| SO2 | 0.352 | 0.122 | 0.251 | 0.271 | 0.250 | 0.207 | 0.267 | 0.236 | 0.063 | 0.332 | 0.304 | 1.000 | 0.360 | 0.258 |
| Toluene | 0.353 | 0.114 | 0.827 | 0.415 | 0.368 | 0.246 | 0.457 | 0.366 | -0.084 | 0.344 | 0.335 | 0.360 | 1.000 | 0.724 |
| Xylene | 0.132 | 0.021 | 0.785 | 0.341 | 0.019 | 0.174 | 0.245 | 0.259 | -0.013 | 0.065 | 0.150 | 0.258 | 0.724 | 1.000 |
Missing values
Sample
| StationId | Datetime | PM2.5 | PM10 | NO | NO2 | NOx | NH3 | CO | SO2 | O3 | Benzene | Toluene | Xylene | AQI | AQI_Bucket | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | AP001 | 2017-11-24 17:00:00 | 60.50 | 98.00 | 2.35 | 30.80 | 18.25 | 8.50 | 0.1 | 11.85 | 126.40 | 0.10 | 6.10 | 0.10 | NaN | NaN |
| 1 | AP001 | 2017-11-24 18:00:00 | 65.50 | 111.25 | 2.70 | 24.20 | 15.07 | 9.77 | 0.1 | 13.17 | 117.12 | 0.10 | 6.25 | 0.15 | NaN | NaN |
| 2 | AP001 | 2017-11-24 19:00:00 | 80.00 | 132.00 | 2.10 | 25.18 | 15.15 | 12.02 | 0.1 | 12.08 | 98.98 | 0.20 | 5.98 | 0.18 | NaN | NaN |
| 3 | AP001 | 2017-11-24 20:00:00 | 81.50 | 133.25 | 1.95 | 16.25 | 10.23 | 11.58 | 0.1 | 10.47 | 112.20 | 0.20 | 6.72 | 0.10 | NaN | NaN |
| 4 | AP001 | 2017-11-24 21:00:00 | 75.25 | 116.00 | 1.43 | 17.48 | 10.43 | 12.03 | 0.1 | 9.12 | 106.35 | 0.20 | 5.75 | 0.08 | NaN | NaN |
| 5 | AP001 | 2017-11-24 22:00:00 | 69.25 | 108.25 | 0.70 | 18.47 | 10.38 | 13.80 | 0.1 | 9.25 | 91.10 | 0.20 | 5.02 | 0.00 | NaN | NaN |
| 6 | AP001 | 2017-11-24 23:00:00 | 67.50 | 111.50 | 1.05 | 12.15 | 7.30 | 17.65 | 0.1 | 9.40 | 112.70 | 0.20 | 5.60 | 0.10 | NaN | NaN |
| 7 | AP001 | 2017-11-25 00:00:00 | 68.00 | 111.00 | 1.25 | 14.12 | 8.50 | 20.28 | 0.1 | 8.90 | 116.12 | 0.20 | 5.55 | 0.05 | NaN | NaN |
| 8 | AP001 | 2017-11-25 01:00:00 | 73.00 | 102.00 | 0.30 | 14.30 | 7.90 | 11.50 | 0.3 | 11.80 | 121.50 | 0.20 | 6.60 | 0.00 | NaN | NaN |
| 9 | AP001 | 2017-11-25 02:00:00 | 81.00 | 123.00 | 0.80 | 24.85 | 13.88 | 10.28 | 0.1 | 11.62 | 83.80 | 0.23 | 6.77 | 0.10 | NaN | NaN |
| StationId | Datetime | PM2.5 | PM10 | NO | NO2 | NOx | NH3 | CO | SO2 | O3 | Benzene | Toluene | Xylene | AQI | AQI_Bucket | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2270240 | TN003 | 2015-12-29 10:00:00 | 28.33 | NaN | 4.62 | 5.96 | 8.62 | 165.34 | 2.31 | 3.42 | NaN | NaN | NaN | NaN | 311.0 | Very Poor |
| 2270241 | TN003 | 2015-12-29 11:00:00 | 500.62 | NaN | 5.19 | 9.94 | 11.03 | 70.24 | 2.94 | 3.11 | NaN | NaN | NaN | NaN | 311.0 | Very Poor |
| 2270242 | TN003 | 2015-12-29 12:00:00 | 81.02 | NaN | 5.22 | 10.46 | 11.29 | 153.44 | 0.68 | 3.28 | NaN | NaN | NaN | NaN | 311.0 | Very Poor |
| 2270243 | TN003 | 2015-12-29 13:00:00 | 32.47 | NaN | 5.52 | 10.14 | 11.38 | 142.18 | 0.12 | 2.81 | NaN | NaN | NaN | NaN | 121.0 | Moderate |
| 2270244 | TN003 | 2015-12-29 14:00:00 | 38.03 | NaN | 4.76 | 7.53 | 9.50 | 74.52 | 0.44 | 3.40 | NaN | NaN | NaN | NaN | 118.0 | Moderate |
| 2270245 | TN003 | 2015-12-29 15:00:00 | 39.05 | NaN | 4.89 | 7.59 | 9.63 | 83.67 | 17.10 | 2.79 | NaN | NaN | NaN | NaN | 301.0 | Very Poor |
| 2270246 | TN003 | 2015-12-29 16:00:00 | 39.98 | NaN | 5.01 | 7.50 | 9.59 | 57.02 | 10.22 | 6.40 | NaN | NaN | NaN | NaN | 301.0 | Very Poor |
| 2270247 | TN003 | 2015-12-29 17:00:00 | 49.09 | NaN | 5.30 | 9.64 | 10.96 | 117.80 | NaN | 3.23 | NaN | NaN | NaN | NaN | 301.0 | Very Poor |
| 2270248 | TN003 | 2015-12-29 18:00:00 | 43.32 | NaN | 5.44 | 8.70 | 10.61 | 266.67 | NaN | 3.20 | NaN | NaN | NaN | NaN | 301.0 | Very Poor |
| 2270249 | TN003 | 2015-12-29 19:00:00 | 40.92 | NaN | 5.10 | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN | NaN |